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D46374.diff
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diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -8354,7 +8354,7 @@
pd.af = AF_INET;
pd.act.rtableid = -1;
- if (m->m_len < sizeof(struct ip) &&
+ if (__predict_false(m->m_len < sizeof(struct ip)) &&
(m = *m0 = m_pullup(*m0, sizeof(struct ip))) == NULL) {
DPFPRINTF(PF_DEBUG_URGENT,
("pf_test: m_len < sizeof(struct ip), pullup failed\n"));
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D46374.diff (425 B)
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D46374: pf: Make pf_test predict that m_len < sizeof(struct ip) is false
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